/* A quiet catalogue: complete source images, static detail pages, optional filtering. */
.concept-heading{padding-top:30px;padding-bottom:28px}.concept-crumb{display:flex;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--muted);margin-bottom:30px}.concept-crumb a:hover{color:var(--accent)}
.concept-heading h1{font-size:40px;line-height:1.35}.concept-section-head{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:28px}.concept-section-head>div{max-width:760px}.concept-section-head h2{font-size:30px}.concept-section-head p{margin-top:14px;max-width:700px}.concept-section-head>.text-link{flex-shrink:0}.concept-heading .concept-section-head{margin-bottom:20px}.concept-heading-count{display:flex;align-items:center;gap:16px;white-space:nowrap}.concept-heading-count b{font-size:48px;font-weight:500;line-height:1}.concept-heading-count span{font-size:13px;color:var(--muted)}
.concept-boundary{font-size:13px;line-height:1.8;color:#566265}.concept-heading>.concept-boundary{border-left:2px solid #b18a3b;padding-left:14px}.concept-library{padding-bottom:72px}.concept-filter{display:flex;align-items:center;justify-content:space-between;gap:24px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0}.concept-categories{display:flex;flex-wrap:wrap;gap:6px 24px}.concept-categories button{border:0;border-bottom:2px solid transparent;background:none;min-height:44px;padding:8px 0;font-size:15px;display:flex;gap:8px;align-items:center}.concept-categories button span{font-size:12px;color:var(--muted)}.concept-categories button[aria-pressed=true]{border-bottom-color:var(--accent);color:var(--accent);font-weight:600}.concept-search{display:flex;align-items:center;gap:10px;max-width:260px;min-width:190px}.concept-search input{width:100%;padding:10px 4px;border:0;background:transparent;font-size:16px;min-width:0}.concept-library .filter-status{margin:14px 0 22px;font-size:13px}
.concept-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px 24px}.concept-card{min-width:0}.concept-card-image{position:relative;display:block;aspect-ratio:1;background:#edf2ee;overflow:hidden;border-radius:3px}.concept-card-image img{width:100%;height:100%;object-fit:contain}.concept-card-image:hover .concept-open{background:var(--accent);color:white}.concept-image-tag{position:absolute;left:12px;bottom:12px;background:#fffffff0;padding:4px 8px;font-size:12px;color:#384342}.concept-open,.concept-expand{position:absolute;right:12px;bottom:12px;width:36px;height:36px;display:grid;place-items:center;background:white;color:var(--ink)}.concept-card-meta{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--muted);margin:17px 0 9px}.concept-card-meta span:first-child{font-variant-numeric:tabular-nums;color:#292f30}.concept-card-meta span+span{border-left:1px solid #ccd4d2;padding-left:12px}.concept-card h2,.concept-card h3{font-size:19px;line-height:1.55}.concept-card h2 a:hover,.concept-card h3 a:hover{color:var(--accent)}.concept-card>p{font-size:14px;margin-top:8px;line-height:1.8}.concept-teaser{border-top:1px solid var(--line)}.concept-teaser>.container>.concept-boundary{margin-top:28px}
.concept-workflow{padding:60px 0;background:#f2f5f3;border-block:1px solid #e0e7e3}.concept-workflow ol,.concept-checks ol{padding:0;margin:32px 0 0;list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px}.concept-workflow li,.concept-checks li{border-top:1px solid #becac4;padding-top:20px}.concept-workflow li>span,.concept-checks li>span{display:block;font-size:13px;color:#53685d;margin-bottom:16px;font-variant-numeric:tabular-nums}.concept-workflow h3{font-size:20px;margin-bottom:12px}.concept-workflow li p,.concept-checks li p{font-size:15px}.concept-questions{padding-block:60px}.concept-questions>h2{font-size:30px;margin-bottom:26px}.concept-links{display:flex;flex-wrap:wrap;align-items:center;gap:24px;margin-top:30px}
.concept-detail .concept-heading h1{font-size:36px;max-width:1000px}.concept-detail .concept-heading .concept-card-meta{margin-top:0}.concept-tagline{margin-top:14px;font-size:17px}.concept-view{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(300px,1fr);gap:48px;padding-bottom:44px}.concept-view figure{margin:0;min-width:0}.concept-main-image{display:block;position:relative;aspect-ratio:1;background:#eef2ef}.concept-main-image img{height:100%;width:100%;object-fit:contain}.concept-view figcaption{font-size:12px;color:var(--muted);margin-top:12px}.concept-expand{width:44px;height:44px}.concept-brief{padding-top:10px;min-width:0}.concept-brief h2{font-size:23px}.concept-brief ul{list-style:none;padding:0;margin:16px 0 24px}.concept-brief li{display:flex;gap:18px;padding:13px 0;border-bottom:1px solid var(--line);font-size:16px}.concept-brief li span{font-size:12px;color:var(--muted);padding-top:4px}.concept-brief dl{margin:0 0 26px}.concept-brief dl>div{margin-bottom:18px}.concept-brief dt{font-size:13px;color:var(--muted);margin-bottom:6px}.concept-brief dd{font-size:15px;margin:0}.concept-brief>.button{display:flex;width:100%;min-height:52px;font-size:15px}.concept-brief>.text-link{margin-top:18px}.concept-reading{border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:60px;padding-block:50px}.concept-reading h2{font-size:24px;margin-bottom:20px}.concept-reading p{font-size:16px;line-height:1.95}.concept-reading .concept-boundary{font-size:13px;margin-top:18px}.concept-reading .text-link{margin-top:18px}.concept-checks{padding:52px 0;background:#f5f6f5}.concept-related{padding-block:58px}.concept-related table{font-size:14px;min-width:680px}.concept-related-grid{grid-template-columns:repeat(2,minmax(0,1fr));max-width:900px;margin:36px auto 0}.concept-next{display:flex;align-items:center;justify-content:space-between;gap:36px;padding-block:58px}.concept-next h2{font-size:28px;margin-bottom:14px}.concept-next>.button{flex-shrink:0}
@media(max-width:1100px){.concept-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.concept-filter{flex-wrap:wrap;gap:12px}.concept-search{max-width:none;width:100%;border-top:1px solid var(--line);padding-top:8px}.concept-view{gap:28px;grid-template-columns:minmax(0,1.3fr) minmax(280px,1fr)}.concept-section-head{align-items:start}.concept-heading-count{display:none}}
@media(max-width:800px){.concept-view{grid-template-columns:1fr}.concept-main-image{max-width:680px;margin:auto}.concept-brief{padding-top:0}.concept-brief>.button{max-width:440px}.concept-reading{gap:32px}.concept-workflow ol,.concept-checks ol{gap:24px}.concept-section-head{flex-wrap:wrap}}
@media(max-width:700px){.concept-heading{padding-top:20px;padding-bottom:22px}.concept-crumb{margin-bottom:22px;font-size:12px;gap:9px}.concept-heading h1,.concept-detail .concept-heading h1{font-size:28px;line-height:1.45}.concept-heading .concept-section-head p{font-size:16px}.concept-section-head{gap:18px;margin-bottom:24px}.concept-section-head h2,.concept-questions>h2{font-size:25px}.concept-section-head p{font-size:14px;margin-top:12px}.concept-grid{grid-template-columns:1fr;gap:32px}.concept-card h2,.concept-card h3{font-size:20px}.concept-categories{gap:4px 20px}.concept-categories button{font-size:14px}.concept-filter{padding:10px 0}.concept-library{padding-bottom:44px}.concept-boundary{font-size:12px}.concept-view{padding-bottom:32px;gap:28px}.concept-tagline{font-size:16px}.concept-brief h2{font-size:22px}.concept-brief>.button{max-width:none}.concept-reading{grid-template-columns:1fr;padding-block:32px}.concept-reading h2{font-size:22px}.concept-reading p{font-size:15px}.concept-workflow,.concept-checks{padding-block:36px}.concept-workflow ol,.concept-checks ol{grid-template-columns:1fr;gap:24px;margin-top:24px}.concept-workflow li>span,.concept-checks li>span{margin-bottom:10px}.concept-related{padding-block:36px}.concept-related-grid{grid-template-columns:1fr;margin-top:28px}.concept-related table{font-size:13px}.concept-questions{padding-block:36px}.concept-next{display:block;padding-block:36px}.concept-next h2{font-size:25px}.concept-next>.button{margin-top:24px;width:100%}.concept-links{gap:20px}.concept-links>.button{width:100%}}
.concept-detail-kind{top:14px;bottom:auto;left:14px;padding:6px 10px}
.concept-intro-service{margin:0 0 18px;max-width:920px}.concept-intro-service p{font-size:15px;line-height:1.9}.concept-intro-service strong{font-weight:500;color:var(--ink)}
.concept-section-head .concept-service-line{font-size:14px;color:var(--ink);margin-top:10px}
.concept-story{display:grid;grid-template-columns:1fr 1.25fr;gap:64px;padding-block:60px;border-top:1px solid var(--line)}.concept-story h2{font-size:30px;line-height:1.65}.concept-story p{font-size:16px;line-height:1.95}.concept-story p+p{margin-top:18px}
.design-service{background:#f8f5ef;border-block:1px solid #e7dfd2;padding:44px 0}.design-service-inner{display:flex;align-items:center;justify-content:space-between;gap:40px}.design-service-inner>div{max-width:800px}.design-service h2{font-size:26px;line-height:1.5;margin-bottom:16px}.design-service p{font-size:14px;line-height:1.85}.design-service .design-service-promise{font-size:17px;color:var(--ink);margin-bottom:8px}.design-service .button{flex-shrink:0}
.concept-intent{font-size:16px;line-height:1.9;margin-top:16px;color:#3e4848}.concept-brief .design-service-note{margin:18px 0}.concept-scene{margin-top:20px}.concept-scene strong{font-weight:500;color:var(--ink);margin-right:10px}
@media(max-width:900px){.concept-story{gap:30px}.design-service-inner{flex-wrap:wrap;gap:24px}}
@media(max-width:700px){.concept-intro-service p{font-size:14px}.concept-story{grid-template-columns:1fr;gap:22px;padding-block:36px}.concept-story h2{font-size:25px;line-height:1.65}.concept-story p{font-size:15px}.design-service{padding-block:32px}.design-service h2{font-size:23px}.design-service .design-service-promise{font-size:16px}.design-service .button{width:100%}.concept-intent{font-size:15px}.concept-brief .design-service-note strong{font-size:14px}}
@media(prefers-reduced-motion:reduce){.concept-page *,.concept-teaser *{scroll-behavior:auto;transition:none}}